Results 21 to 30 of about 18,331 (236)

The Interaction of Human Glutathione Transferase GSTA1-1 with Reactive Dyes

open access: yesMolecules, 2021
Human glutathione transferase A1-1 (hGSTA1-1) contributes to developing resistance to anticancer drugs and, therefore, is promising in terms of drug-design targets for coping with this phenomenon.
Mohammed Hamed Alqarni   +3 more
doaj   +1 more source

Two Novel Naphthalene Glucosides and an Anthraquinone Isolated from Rumex dentatus and Their Antiproliferation Activities in Four Cell Lines

open access: yesMolecules, 2012
An ethyl acetate extract of the roots of Rumex dentatus L. was investigated. Three compounds were identified by their spectroscopic data as chrysophanol (1), 6-methyl-7-acetyl-1, 8-dihydroxy-3-methoxy naphthalene-1-O-β-D(L)-glucoside (2) and 6-methyl-7 ...
Yanxia Han   +6 more
doaj   +1 more source

Applying hierarchical resource selection concepts to solving crop damage caused by birds

open access: yesConservation Science and Practice, 2021
Recovery of Greater Sandhill Cranes (Grus canadensis tabida) is a conservation success but will increase the potential for crop damage if problems caused by high crane density remain unresolved.
Jeb A. Barzen   +3 more
doaj   +1 more source

Synthesis and Antitumor Activities of Derivatives of the Marine Mangrove Fungal Metabolite Deoxybostrycin

open access: yesMarine Drugs, 2012
Deoxybostrycin (1) is an anthraquinone compound derived from the marine mangrove fungus Nigrospora sp. No. 1403 and has potential to be a lead for new drugs because of its various biological properties.
Zhi-Gang She   +9 more
doaj   +1 more source

Electrocatalytic Depolymerization of Self-Immolative Poly(Dithiothreitol) Derivatives

open access: yesMolecules, 2022
We report the use of electrogenerated anthraquinone radical anion (AQ•−) to trigger fast catalytic depolymerization of polymers derived from poly(dithiothreitol) (pDTT)—a self-immolative polymer (SIP) with a backbone of dithiothreitols connected with ...
Magnus Hansen-Felby   +2 more
doaj   +1 more source

Potential of natural repellents methylanthranilate and anthraquinone applied on maize seeds and seedlings against house sparrow (Passer domesticus) in captivity

open access: yesBrazilian Journal of Biology, 2018
Various bird pests caused severe economic losses to valuable crops and fruit orchards all over the world. Among the birds, house sparrow is also considered to cause heavy plunder, not only to seeds of crops but also seedlings especially in organic ...
S. Ahmad   +8 more
doaj   +1 more source

1,4-Dihydroxy-2,3-dinitro-9,10-anthraquinone

open access: yesIUCrData, 2016
In the title compound, C14H6N2O8, the anthraquinone unit is essentially planar [maximum deviation = 0.0645 (10) Å], and there are two intramolecular O–H...O hydrogen bonds forming S(6) motifs. The planes of the two nitro substituents make dihedral angles
Wataru Furukawa   +3 more
doaj   +1 more source

Anthraquinones tautomerism: VII. Hydroxy-substituted anthraquinones

open access: yesRussian Journal of Organic Chemistry, 2007
Tautomerism of β-mono-, β,β'-dihydroxyanthraquinones, and their anions was studied for the first time by quantum-chemical and correlation methods. 2-Hydroxyanthraquinone exists exclusively in 9,10-quinoid form, and its ionization involves a tautomeric transformation into 10-oxido-2,9- anthraquinone.
Fain V.Ya., Zaitsev B.E., Ryabov M.A.
openaire   +3 more sources

Defect‐Rich CoNi Prussian Blue Analogues Enable Highly Selective Electrochemical Hydrogen Peroxide Production

open access: yesAngewandte Chemie, EarlyView.
Introducing [Co(CN)6]3− defects into CoNi Prussian Blue analogues exposes square‐planar Ni–N4 active sites, leading to remarkable H2O2 selectivity during the electrochemical oxygen reduction reaction in alkaline media. ABSTRACT Decentralized electrosynthesis of hydrogen peroxide (H2O2) via the two‐electron oxygen reduction reaction (2e− ORR) offers a ...
Kai Sun   +4 more
wiley   +2 more sources

Solubility of Anthraquinone Derivatives in Supercritical Carbon Dioxide: New Correlations

open access: yesMolecules, 2021
Solubility of several anthraquinone derivatives in supercritical carbon dioxide was readily available in the literature, but correcting ability of the existing models was poor.
Ratna Surya Alwi   +2 more
doaj   +1 more source

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